64467868200452 has 48 divisors (see below), whose sum is σ = 119083118112000. Its totient is φ = 30476693829120.

The previous prime is 64467868200443. The next prime is 64467868200487. The reversal of 64467868200452 is 25400286876446.

It is a super-2 number, since 2×64467868200452² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25579424 + ... + 27986472.

It is an arithmetic number, because the mean of its divisors is an integer number (2480898294000).

Almost surely, 2^{64467868200452} is an apocalyptic number.

It is an amenable number.

64467868200452 is a deficient number, since it is larger than the sum of its proper divisors (54615249911548).

64467868200452 is a wasteful number, since it uses less digits than its factorization.

64467868200452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410436 (or 2410434 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 62.

The spelling of 64467868200452 in words is "sixty-four trillion, four hundred sixty-seven billion, eight hundred sixty-eight million, two hundred thousand, four hundred fifty-two".